Advantages
Filtration efficiency rating from G3 to M5, traps 40~60% of ≥5.0μm particles.
Use special low-resistance and high-throughput non-woven fabrics as the filter material, with high dust-holding capacity.
There are cardboard, galvanized steel sheet, stainless steel sheet, aluminum alloy or plastic frame.
Meet EN779:2012.
Material Instructions
Media: Non-woven fabrics with pleated mesh supporter or metal pillar.
Frame: Cardboard, galvanized steel sheet, stainless steel sheet, aluminum alloy or plastic.
Temperature: Maximum 90°C in continuous service.
Application
Suitable as pre-filter used to protect high-performance filters, and filtration of fresh air in clean room ventilation system and airport, subway, shopping malls and other places of public services.
Primary Filter: G3 to M5
Structure Drawings
| Common Specifications | |||||||
| Model | Dimensions | Rated Air Flow (m3/h) | Initial Pressure Drop (Pa) | Media Area (m2) | Pitch (mm) | ||
| W×H×D (mm) | Standard | High Capacity | Standard | High Capacity | |||
| HPP-12×24×1 | 290×595×23 | 600 | 1200 | 20 | 63 | 0.40 | 19 |
| HPP-20×14×1 | 493×341×23 | 550 | 1100 | 0.39 | |||
| HPP-20×15×1 | 493×366×23 | 625 | 1250 | 0.43 | |||
| HPP-20×16×1 | 493×391×23 | 650 | 1300 | 0.45 | |||
| HPP-20×20×1 | 493×493×23 | 800 | 1600 | 0.56 | |||
| HPP-20×24×1 | 493×595×23 | 950 | 1900 | 0.65 | |||
| HPP-24×24×1 | 595×595×23 | 1200 | 2400 | 0.83 | |||
| HPP-25×14×1 | 620×341×23 | 700 | 1400 | 0.48 | |||
| HPP-25×16×1 | 620×391×23 | 800 | 1600 | 0.57 | |||
| HPP-25×20×1 | 620×493×23 | 1000 | 2000 | 0.71 | |||
| HPP-14×20×2 | 341×493×46 | 850 | 1700 | 20 | 70 | 0.77 | 20 |
| HPP-20×12×2 | 493×290×46 | 700 | 1400 | 0.70 | |||
| HPP-20×16×2 | 493×391×46 | 900 | 1800 | 0.94 | |||
| HPP-20×18×2 | 493×442×46 | 1050 | 2100 | 1.01 | |||
| HPP-20×20×2 | 493×493×46 | 1200 | 2400 | 1.12 | |||
| HPP-24×12×2 | 595×290×46 | 850 | 1700 | 0.79 | |||
| HPP-24×18×2 | 595×442×46 | 1300 | 2600 | 1.24 | |||
| HPP-24×20×2 | 595×493×46 | 1400 | 2800 | 1.36 | |||
| HPP-24×24×2 | 595×595×46 | 1700 | 3400 | 1.64 | |||
| HPP-25×16×2 | 620×391×46 | 1200 | 2400 | 1.18 | |||
| HPP-25×18×2 | 620×442×46 | 1350 | 2700 | 1.27 | |||
| HPP-25×20×2 | 620×493×46 | 1500 | 3000 | 1.42 | |||
| HPP-20×16×4 | 493×391×96 | 950 | 1900 | 18 | 68 | 1.45 | 28 |
| HPP-20×20×4 | 493×493×96 | 1200 | 2400 | 1.73 | |||
| HPP-24×12×4 | 595×290×96 | 850 | 1700 | 1.28 | |||
| HPP-24×18×4 | 595×442×96 | 1300 | 2600 | 1.91 | |||
| HPP-24×20×4 | 595×493×96 | 1400 | 2800 | 2.09 | |||
| HPP-24×24×4 | 595×595×96 | 1700 | 3400 | 2.55 | |||
| HPP-25×16×4 | 620×391×96 | 1200 | 2400 | 1.82 | |||
| HPP-25×20×4 | 620×493×96 | 1500 | 3000 | 2.18 | |||
| HPP-25×29×4 | 620×721×96 | 2150 | 4300 | 3.27 | |||
Note: HEFIL makes various of other models' HPP filter not listed in above table. Please consult with us if you need.
The Initial Pressure Drop and Rated Air Flow Performance Curve
In case of specifications or structures changes, HEFIL will provide up-to-date data on website: .